------------[ cut here ]------------ WARNING: CPU: 1 PID: 8327 at net/wireless/util.c:117 ieee80211_s1g_channel_width+0xa/0x60 net/wireless/util.c:117 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8327 Comm: syz-executor.2 Not tainted 5.9.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xa3/0xcc lib/dump_stack.c:118 panic+0x16e/0x353 kernel/panic.c:231 __warn.cold.13+0x20/0x2c kernel/panic.c:600 report_bug+0xc0/0xf0 lib/bug.c:198 handle_bug+0x35/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x13/0x60 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:ieee80211_s1g_channel_width+0xa/0x60 net/wireless/util.c:117 Code: ac 83 fa 03 75 a7 43 8d 04 00 c3 0f 0b 31 c0 c3 44 89 c0 d1 e8 c3 c3 66 0f 1f 84 00 00 00 00 00 48 85 ff 74 05 83 3f 04 74 05 <0f> 0b 31 c0 c3 8b 57 0c b8 08 00 00 00 f6 c6 40 75 36 f6 c6 80 b8 RSP: 0018:ffffc9000295f9a0 EFLAGS: 00010293 RAX: ffff88810eb3b7d0 RBX: ffffc9000295fa20 RCX: 00000000005042e0 RDX: 000000000000000b RSI: ffff88810eb3b7d0 RDI: ffff88810eb3b7d0 RBP: 0000000000000000 R08: ffff88810ea15000 R09: 0000000000000000 R10: ffffc9000295faf8 R11: 963beab4bb8bb401 R12: 000000000000148c R13: 000000000000148c R14: 0000000000000000 R15: 0000000000000000 cfg80211_chandef_valid+0x1f0/0x330 net/wireless/chan.c:227 nl80211_parse_chandef+0x14e/0x310 net/wireless/nl80211.c:2934 __nl80211_set_channel+0x9b/0x2b0 net/wireless/nl80211.c:2971 nl80211_set_wiphy+0x2f6/0xb20 net/wireless/nl80211.c:3144 genl_family_rcv_msg_doit net/netlink/genetlink.c:669 [inline] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline] genl_rcv_msg+0x1d0/0x2ef net/netlink/genetlink.c:731 netlink_rcv_skb+0x41/0x110 net/netlink/af_netlink.c:2470 genl_rcv+0x1f/0x30 net/netlink/genetlink.c:742 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x19a/0x270 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x248/0x480 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0x2b/0x40 net/socket.c:671 ____sys_sendmsg+0x1ed/0x230 net/socket.c:2353 ___sys_sendmsg+0x77/0xb0 net/socket.c:2407 __sys_sendmsg+0x52/0xa0 net/socket.c:2440 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45dea9 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fd42e9d5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000002af80 RCX: 000000000045dea9 RDX: 0000000000000000 RSI: 0000000020001f40 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffc009452af R14: 00007fd42e9d69c0 R15: 000000000118bf2c Kernel Offset: disabled Rebooting in 86400 seconds..